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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-enum-1.C | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-enum-1.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-enum-1.C | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-enum-1.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-enum-1.C new file mode 100644 index 000000000..260a193a0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-enum-1.C @@ -0,0 +1,47 @@ +// PR c++/57734 +// { dg-do compile { target c++11 } } + +template<typename T, typename U> +struct same_type { static const bool value = false; }; + +template<typename T> +struct same_type<T, T> { static const bool value = true; }; + +enum e { zero }; +enum class eclass { one }; + +template<typename T> +using enum_alias = e; + +template<typename T> +using eclass_alias = eclass; + +typedef enum_alias<void> etest0; +typedef enum_alias<void> etest0; +typedef enum_alias<int> etest0; +typedef enum_alias<int> etest1; + +static_assert (same_type<etest0, etest1>::value, ""); + +typedef eclass_alias<void> ectest0; +typedef eclass_alias<void> ectest0; +typedef eclass_alias<int> ectest0; +typedef eclass_alias<int> ectest1; + +static_assert (same_type<ectest0, ectest1>::value, ""); + +template<typename T> +enum_alias<T> efoo(T f) { return enum_alias<T>::zero; } + +template<typename T> +constexpr enum_alias<T> cefoo(T f) { return enum_alias<T>::zero; } + +static_assert ( cefoo(1) == e::zero, ""); + +template<typename T> +eclass_alias<T> ecfoo(T f) { return eclass_alias<T>::one; } + +template<typename T> +constexpr eclass_alias<T> cecfoo(T f) { return eclass_alias<T>::one; } + +static_assert ( cecfoo(1) == eclass::one, ""); |